Patents by Inventor Rupert Heinrich Sohm

Rupert Heinrich Sohm has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solid herbicidal composition comprising mesotrione
    Patent number: 9538750
    Abstract: The present invention relates to a solid herbicidal composition comprising: i. mesotrione; ii. at least one arene sulfonate condensed with formaldehyde (e.g. sodium alkylnaphthalene sulfonate condensed with formaldehyde); and iii. an acidifying agent. The present invention further provides a method of controlling weeds at a locus comprising diluting the solid herbicidal composition of the present invention and applying to the locus a weed controlling amount of the diluted herbicidal composition.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: January 10, 2017
    Assignee: Syngenta Participations AG
    Inventors: Rupert Heinrich Sohm, Christian Krueger, Flavio Castagnini, Mario Antenucci
  • SOLID HERBICIDAL COMPOSITION COMPRISING MESOTRIONE
    Publication number: 20140005050
    Abstract: The present invention relates to a solid herbicidal composition comprising: i. mesotrione; ii. at least one arene sulfonate condensed with formaldehyde (e.g sodium alkylnaphthalene sulfonate condensed with formaldehyde); and iii. an acidifying agent. The present invention further provides a method of controlling weeds at a locus comprising diluting the solid herbicidal composition of the present invention and applying to the locus a weed controlling amount of the diluted herbicidal composition.
    Type: Application
    Filed: March 8, 2012
    Publication date: January 2, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Rupert Heinrich Sohm, Christian Krueger, Flavio Castagnini, Mario Antenucci
  • Herbicidal Formulation
    Publication number: 20080269060
    Abstract: An aqueous pre-mix suspension concentrate formulation comprising: (i) water, (ii) an HPPD inhibitor, in suspension in the water, and (iii) an electrolyte, in solution in the water which has improved stability of the HPPD inhibitor is disclosed.
    Type: Application
    Filed: June 21, 2005
    Publication date: October 30, 2008
    Applicant: SYNGENTA CROP PROTECTION, INC.
    Inventors: Andrew John Griffiths, Rupert Heinrich Sohm, Carl Andrew Formstone
  • Gel formulation
    Patent number: 6436439
    Abstract: The present invention provides a gel formulation comprising the components: a. an agrochemical (such as a herbicide, insecticide, fungicide, adjuvant, synergist or penetrant); b. an inorganic particulate filler (such a flame hydrolysed silica) having a surface area in the range 10 to 400 m2/g, the surface of said filler having hydrophilic characteristics; c. an activator having a polar group capable of interacting with component b to produce a gel; and optionally, d. a diluent.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: August 20, 2002
    Assignee: Syngenta Limited
    Inventors: Rowena Roshanthi Landham, Rupert Heinrich Sohm
  • Packaged agrochemical composition
    Patent number: 6204223
    Abstract: An agrochemical composition packaged in a water soluble or water dispersible sachet is taught. The agrochemical composition is comprised of water-soluble, agrochemically active agent, water and an agent to minimize water loss through the walls of the sachet, wherein the is an ester of an alkyl, alkenyl, aryl, or arylalkyl acid; an ester or a naturally occurring oil; or a mineral or a synthetic oil; provided that the agent is not dibutylphtalate.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: March 20, 2001
    Assignee: Zeneca Limited
    Inventors: Peter Holmes, Richa Shaunak, Rowena Roshanthi Landham, Rupert Heinrich Sohm